/Engine/Source/Runtime/Engine/Classes/Animation/AnimSequenceBase.h
Retrieves AnimNotifies between two time positions. ]PreviousPosition, CurrentPosition] Between PreviousPosition (exclusive) and CurrentPosition (inclusive). Supports playing backwards (CurrentPosition
virtual void GetAnimNotifiesFromDeltaPositions ( const float & PreviousPosition, const float & CurrentPosition, [FAnimNotifyContext](API\Runtime\Engine\Animation\FAnimNotifyContext) & NotifyContext ) const